/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ws
 * Date: 2022-11-28
 * Time: 16:01
 */
class A{
    public A() {
        System.out.println("aa");
    }
}
public class Test extends A{
    public static void main(String[] args) {
//        Object o = new Object(){
//            @Override
//            public boolean equals(Object obj) {
//                return true;
//            }
//        };
//        System.out.println(o.equals("Fred"));
//        System.out.println(100%3.0);
        new Test();
        new A();
    }
}
